public class Airplane implements Movable {
    private String airline;
    
    public Airplane(String airline) {
        this.airline = airline;
    }
    
    @Override
    public void move() {
        System.out.println(airline + " airplane is flying in the sky");
    }
    
    public void takeOff() {
        System.out.println(airline + " airplane is taking off");
    }
}